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				Originally posted by Roy: 
According to Ron Shimek, cerith have long-lived (a few weeks) planktonic and feeding larvae, and so passing through the larval stage to give juvenile snails is uncommon in aquaria, but possible especially if you feed phytoplankton.
			
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 <font size="2" face="Verdana, Helvetica, sans-serif">Roy, I find that strange. I have many baby cerith snails in my tank and I just visited a tank last week that had zillions! Go figure!  :rolleyes: